function SendUrl( url, guida )
{
	if( !pagina )
	{
		pagina="supereva";
	}
	if( url.length == 0 )
	{
	
	} else if( url.indexOf('supereva.it') != -1 ||
		url.indexOf('freeweb.org' ) != -1 ||
		url.indexOf('dadacasa.it') != -1 )
	{
		window.location.href = url;
	} else {
		window.location.href = "/cgi-bin/sendurl.cgi?ug="+escape(guida)+"&pg="+pagina+"&ud=="+url;
	}
}

function CheckMail( theForm )
{
	if( theForm.emailfrom && theForm.emailfrom.value && theForm.emailfrom.value.indexOf('@') == -1 ||
		theForm.emailfrom.value.indexOf('.') == -1 )
	{
		alert( 'Inserisci una email valida' );
		theForm.emailfrom.focus();
		return false;
	}
	if( theForm.email  && theForm.email.value && theForm.email.value.indexOf('@') == -1 ||
		theForm.email.value.indexOf('.') == -1 )
	{
		alert( 'Inserisci una email valida' );
		theForm.email.focus();
		return false;
	}
	return true;
}